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248 lines
7.5 KiB
Python
248 lines
7.5 KiB
Python
# Copyright (C) 2006-2007, Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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"""User settings/configuration loading.
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"""
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from gi.repository import Gio
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import os
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import logging
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from six.moves.configparser import ConfigParser
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from sugar3 import env
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from sugar3 import util
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from sugar3.graphics.xocolor import XoColor
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import getpass
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_profile = None
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_journal_settings = None
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class Profile(object):
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"""Local user's current options/profile information
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The profile is also responsible for loading the user's
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public and private ssh keys from disk.
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Attributes:
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pubkey -- public ssh key
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privkey_hash -- SHA has of the child's public key
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"""
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def __init__(self, path):
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self._pubkey = None
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self._privkey_hash = None
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def _get_pubkey(self):
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if self._pubkey is None:
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self._pubkey = self._load_pubkey()
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return self._pubkey
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pubkey = property(fget=_get_pubkey)
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def _get_privkey_hash(self):
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if self._privkey_hash is None:
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self._privkey_hash = self._hash_private_key()
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return self._privkey_hash
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privkey_hash = property(fget=_get_privkey_hash)
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def is_valid(self):
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nick = get_nick_name()
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color = get_color()
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return nick != '' and \
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color != '' and \
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self.pubkey is not None and \
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self.privkey_hash is not None
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def _load_pubkey(self):
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key_path = os.path.join(env.get_profile_path(), 'owner.key.pub')
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if not os.path.exists(key_path):
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return None
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try:
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f = open(key_path, 'r')
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lines = f.readlines()
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f.close()
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except IOError:
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logging.exception('Error reading public key')
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return None
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magic = 'ssh-dss '
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for line in lines:
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line = line.strip()
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if not line.startswith(magic):
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continue
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return line[len(magic):]
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else:
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logging.error('Error parsing public key.')
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return None
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def _hash_private_key(self):
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key_path = os.path.join(env.get_profile_path(), 'owner.key')
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if not os.path.exists(key_path):
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return None
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try:
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f = open(key_path, 'r')
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lines = f.readlines()
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f.close()
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except IOError:
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logging.exception('Error reading private key')
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return None
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key = ""
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begin_found = False
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end_found = False
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for line in lines:
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line = line.strip()
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if line.startswith(('-----BEGIN DSA PRIVATE KEY-----',
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'-----BEGIN OPENSSH PRIVATE KEY-----')):
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begin_found = True
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continue
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if line.startswith(('-----END DSA PRIVATE KEY-----',
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'-----END OPENSSH PRIVATE KEY-----')):
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end_found = True
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continue
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key += line
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if not (len(key) and begin_found and end_found):
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logging.error('Error parsing public key.')
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return None
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# hash it
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key_hash = util.sha_data(key)
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return util.printable_hash(key_hash)
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def convert_profile(self):
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cp = ConfigParser()
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path = os.path.join(env.get_profile_path(), 'config')
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cp.read([path])
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settings = Gio.Settings('org.sugarlabs.user')
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if cp.has_option('Buddy', 'NickName'):
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name = cp.get('Buddy', 'NickName')
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# decode nickname from ascii-safe chars to unicode
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nick = name.decode('utf-8')
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settings.set_string('nick', nick)
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if cp.has_option('Buddy', 'Color'):
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color = cp.get('Buddy', 'Color')
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settings.set_string('color', color)
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if cp.has_option('Jabber', 'Server'):
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server = cp.get('Jabber', 'Server')
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settings = Gio.Settings('org.sugarlabs.collaboration')
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settings.set_string('jabber-server', server)
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if cp.has_option('Date', 'Timezone'):
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timezone = cp.get('Date', 'Timezone')
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settings = Gio.Settings('org.sugarlabs.date')
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settings.set_string('timezone', timezone)
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settings = Gio.Settings('org.sugarlabs.frame')
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if cp.has_option('Frame', 'HotCorners'):
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delay = float(cp.get('Frame', 'HotCorners'))
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settings.set_int('corner-delay', int(delay))
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if cp.has_option('Frame', 'WarmEdges'):
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delay = float(cp.get('Frame', 'WarmEdges'))
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settings.set_int('edge-delay', int(delay))
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if cp.has_option('Server', 'Backup1'):
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backup1 = cp.get('Server', 'Backup1')
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settings = Gio.Settings('org.sugarlabs')
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settings.set_string('backup-url', backup1)
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if cp.has_option('Sound', 'Volume'):
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volume = float(cp.get('Sound', 'Volume'))
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settings = Gio.Settings('org.sugarlabs.sound')
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settings.set_int('volume', int(volume))
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settings = Gio.Settings('org.sugarlabs.power')
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if cp.has_option('Power', 'AutomaticPM'):
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state = cp.get('Power', 'AutomaticPM')
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if state.lower() == 'true':
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settings.set_boolean('automatic', True)
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if cp.has_option('Power', 'ExtremePM'):
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state = cp.get('Power', 'ExtremePM')
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if state.lower() == 'true':
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settings.set_boolean('extreme', True)
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if cp.has_option('Shell', 'FavoritesLayout'):
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layout = cp.get('Shell', 'FavoritesLayout')
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settings = Gio.Settings('org.sugarlabs.desktop')
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settings.set_string('favorites-layout', layout)
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del cp
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try:
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os.unlink(path)
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except OSError:
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logging.error('Error removing old profile.')
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def get_profile():
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global _profile
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if not _profile:
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path = os.path.join(env.get_profile_path(), 'config')
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_profile = Profile(path)
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return _profile
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def get_nick_name():
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if 'org.sugarlabs.user' in Gio.Settings.list_schemas():
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settings = Gio.Settings('org.sugarlabs.user')
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return settings.get_string('nick')
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else:
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return getpass.getuser()
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def get_color():
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if 'org.sugarlabs.user' in Gio.Settings.list_schemas():
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settings = Gio.Settings('org.sugarlabs.user')
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color = settings.get_string('color')
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return XoColor(color)
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else:
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return XoColor()
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def get_pubkey():
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return get_profile().pubkey
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def _get_journal_settings_boolean(name, default):
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global _journal_settings
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if not _journal_settings:
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if 'org.sugarlabs.journal' not in Gio.Settings.list_schemas():
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return default
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_journal_settings = Gio.Settings('org.sugarlabs.journal')
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if name not in _journal_settings.list_keys():
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return default
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return _journal_settings.get_boolean(name)
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def get_save_as():
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return _get_journal_settings_boolean('save-as', False)
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